as a cooler get the 212 evo and quickly then get 1866mhz ram (2x4gb) up your PSU to a xfx 550w and get a seagate hybrid drive as well as corsair air series quiet edition fans instead and you should be good! and i also really reccomend windows 8.1 or you can get it for free. I cant tell you how to do so sadly, but it's possible